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For which of these process is the value ...

For which of these process is the value of `DeltaH` negative
(i) `N_(2)+O_(2) rarr 2NO`
(ii) `N_(2)+3H_(2) overset(Fe+MO)(rarr) 2NH_(3)`
(iii) `2SO_(2)+O_(2) overset(V_(2)O_(5))(rarr) 2SO_(3)`
(iv) `H_(2)+I_(2) overset(pt)(rarr) 2HI`

A

i and ii are correct

B

ii and iii are correct

C

iii and iv are correct

D

i and iv are correct

Text Solution

Verified by Experts

The correct Answer is:
B
ii, iii are exothermic
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